/Engine/Source/Runtime/MovieScene/Public/EntitySystem/MovieSceneDecompositionQuery.h
Accumulates more values into this value
[FAccumulatedWeightedValue](API\Runtime\MovieScene\EntitySystem\FAccumulatedWeightedValue) & AccumulateThis ( const [FAccumulatedWeightedValue](API\Runtime\MovieScene\EntitySystem\FAccumulatedWeightedValue) & Other )